>> RFID Reader>> ACR122U NFC Reader

The ACR122U NFC Reader is a PC-linked contactless smart card reader/writer developed based on the 13.56 MHz Contactless (RFID) Technology. Compliant with the ISO/IEC18092 standard for Near Field Communication (NFC), it supports not only Mifare® and ISO 14443 A and B cards but also all four types of NFC tags.

ACR122U is compliant with both CCID and PC/SC. Thus, it is a plug-and-play USB device allowing interoperability with different devices and applications. With an access speed of up to 424 kbps and a full USB speed of up to 12 Mbps, ACR122U can also read and write more quickly and efficiently. The proximity operating distance of ACR122U is up to 5 cm, depending on the type of contactless tag in use.



Features:
• USB 2.0 Full Speed Interface
• CCID Compliance
• Smart Card Reader:
o Read/write speed up to 424 kbps
o Built-in antenna for contactless tag access, with card reading distance of up to 50 mm (depending on tag type)
o Supports ISO 14443 Type A and B cards, Mifare, FeliCa, and all 4 types of NFC (ISO/IEC 18092) tags
o Built-in anti-collision feature (only 1 tag is accessed at any time)
• Application Programming Interface:
o Supports PC/SC
o Supports CT-API (through wrapper on top of PC/SC)
• Peripherals:
o User-controllable bi-color LED
o User-controllable buzzer


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